import { Component, OnInit } from '@angular/core';
import {Router,ActivatedRoute} from "@angular/router";

@Component({
  selector: 'app-explain',
  templateUrl: './explain.component.html',
  styleUrls: ['./explain.component.css'],
})
export class ExplainComponent implements OnInit {
  trainingID:string;
  classID:string;

  constructor(
    private router:Router,
    private routerInfo:ActivatedRoute
  ) { }

  ngOnInit() {
    this.trainingID = this.routerInfo.snapshot.params.ID;
    this.classID = this.routerInfo.snapshot.params.classID;
  }
//  去到答题界面
  goAnswer(){
    if(this.classID){
      this.router.navigate(['../answer',{ID:this.trainingID}],{relativeTo:this.routerInfo});
    }else {
      //跳转到信息填写页面
      this.router.navigate(['../upload',{ID:this.trainingID}],{relativeTo:this.routerInfo});
    }
  }

}
